I have a file called abc.java and i need to generate a class for the same using JDEVELOPER. Please help me what are the steps to be followed. I'm totally new to JAVA and first time working on JDEVELOPER tool.

Being completely new to something is not an argument (or shall we be honest: an excuse?) to not read the manual.

Just to note: I would pick Eclipse or Netbeans if you're completely new to java. You'll have more chance of finding help either in forums, mailing lists or Google searches. But if you must stick with JDeveloper, the forum is here: